An extraterrestrial visitor now lives at UN Headquarters in New York: a precious piece of the Moon. The rock joins a host of other fascinating objects on display, from a machine gun fashioned into a guitar to a semi-curdled bronze statue that survived a nuclear bomb in Japan.
FILE - In this photo, taken by astronaut Neil Armstrong, Col. Edwin Aldrin, Jr. walks on the surface of the Moon on 20 July 1969. UN Photo/NASA